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chevycorvette · 25 January 2008, 04:57 PM

it is like a blow off valve of a turbo.

i am sure u have no chance to use it. because if you dive over 1k meter, you should be the one that need the helium escape valve

25 January 2008, 04:57 PM	#5
chevycorvette "TRF" Member Join Date: Oct 2007 Real Name: willie Location: pie hole Watch: still looking Posts: 924	it is like a blow off valve of a turbo. i am sure u have no chance to use it. because if you dive over 1k meter, you should be the one that need the helium escape valve